FEATURE: Notifications

App throws notifications if user is more than 24hours without playing.

App.js

@@ -9,11 +9,14 @@ import FlashStackNavigator from './components/navigators/FlashStackNavigator';
 
 import reducers from './reducers';
 
+import { prepareNotification } from './utils/notification';
+
 export default class App extends Component {
 
   render() {
 
     const store = createStore(reducers);
+    prepareNotification();
 
     return (
       <Provider store={store}>

utils/notification.js

@@ -0,0 +1,40 @@
+import { Notifications, Permissions } from 'expo';
+
+import { getScores } from '../services';
+
+export async function prepareNotification() {
+    const scores = await getScores();
+    const { status } = await Permissions.askAsync(Permissions.NOTIFICATIONS);
+
+    if (scores.length === 0) {
+        //notificar logo
+    } else {
+
+        scores.sort((a, b) => {
+            return b.date - a.date
+        })
+
+        const score = scores[0];
+
+        const _24hago = 24 * 60 * 60 * 1000;
+        const now = Date.now();
+        const threshold = (now - _24hago) > score.date;
+
+        if(threshold){
+            Notifications.scheduleLocalNotificationAsync({
+                title: 'Quiz time!',
+                body: "Improve your skills practicing every day!",
+                android: {
+                    sound: true,
+                    priority: 'max',
+                    vibrate: true,
+                    sticky: false
+                }
+            })
+        } else {
+            Notifications.cancelAllScheduledNotificationsAsync();
+        }
+
+    }
+
+}